CLC/SR 29
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 82891 | EN IEC 60645-6:2022/FprA1:2026 | Amendment 1 - Electroacoustics - Audiometric equipment - Part 6: Instruments for the measurement of otoacoustic emissions | Izstrādē |
| 46222 | EN 60318-4:2010 | Electroacoustics - Simulators of human head and ear - Part 4: Occluded-ear simulator for the measurement of earphones coupled to the ear by means of ear inserts | Izstrādē |
| 70239 | EN IEC 60263:2020 | Scales and sizes for plotting frequency characteristics and polar diagrams | Izstrādē |
| 78455 | prEN IEC 63143 | Electroacoustics - Modular instrumentation for acoustical measurements | Izstrādē |
| 60393 | EN 61094-5:2016 | Electroacoustics - Measurement microphones - Part 5: Methods for pressure calibration of working standard microphones by comparison | Izstrādē |
| 58497 | EN 61260-3:2016 | Electroacoustics - Octave-band and fractional-octave-band filters - Part 3: Periodic tests | Izstrādē |
| 77432 | prEN IEC 60645-5 | Electroacoustics - Audiometric equipment - Part 5: Instruments for the measurement of aural acoustic impedance/admittance | Izstrādē |
| 52823 | prEN 60303 | IEC provisional reference coupler for the calibration of earphones used in audiometry | Izstrādē |
| 62831 | EN IEC 61265:2018 | Electroacoustics - Instruments for measurement of aircraft noise - Performance requirements for systems to measure sound pressure levels in noise certification of aircraft | Izstrādē |
| 64174 | EN 61094-3:2016/AC:2017-01 | Electroacoustics - Measurement microphones - Part 3: Primary method for free-field calibration of laboratory standard microphones by the reciprocity technique | Izstrādē |
Displaying 231-240 of 284 results.